Privacy Policy

Last updated: March 29, 2026

1. Information We Collect

We collect information you provide directly: your name, email address, and payment information when you create an account. We also collect usage data such as features accessed and documents processed (metadata only).

2. Your Documents

Documents you upload to Backfile are processed locally on your device. Your indexed cards and search queries are used only to provide the Service to you. We never share your documents, arguments, or evidence with other users or third parties.

3. How We Use Your Information

We use your information to: provide and maintain the Service, process payments, send you important updates about the Service, and improve our product. We do not sell your personal information to third parties.

4. Payment Processing

Payments are processed by Stripe. We do not store your full credit card number. Please refer to Stripe’s Privacy Policy for information about how they handle your payment data.

5. Data Security

We implement appropriate technical and organizational measures to protect your personal information. However, no method of transmission or storage is 100% secure, and we cannot guarantee absolute security.

6. Data Retention

We retain your account information for as long as your account is active. If you cancel your subscription, we will delete your data within 30 days of your request, except where we are required to retain it by law.

7. Your Rights

You have the right to access, correct, or delete your personal information at any time. You may also request a copy of the data we hold about you. Contact us at hello@backfile.app to exercise these rights.

8. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any material changes via email or through the Service.

9. Contact

Questions about this Privacy Policy may be directed to hello@backfile.app.